59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_ENG
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#include "ob_expr_cosh.h"
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#include "sql/engine/expr/ob_expr_util.h"
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#include "share/object/ob_obj_cast.h"
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#include "objit/common/ob_item_type.h"
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//#include "sql/engine/expr/ob_expr_promotion_util.h"
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#include "sql/session/ob_sql_session_info.h"
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#include <math.h>
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using namespace oceanbase::common;
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using namespace oceanbase::sql;
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namespace oceanbase
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{
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namespace sql
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{
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ObExprCosh::ObExprCosh(ObIAllocator &alloc)
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: ObFuncExprOperator(alloc, T_FUN_SYS_COSH, N_COSH, 1, NOT_ROW_DIMENSION)
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{
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}
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ObExprCosh::~ObExprCosh()
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{
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}
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int ObExprCosh::calc_result_type1(ObExprResType &type,
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ObExprResType &type1,
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common::ObExprTypeCtx &type_ctx) const
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{
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return calc_trig_function_result_type1(type, type1, type_ctx);
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}
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DEF_CALC_TRIGONOMETRIC_EXPR(cosh, false, OB_SUCCESS);
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int ObExprCosh::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const
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{
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int ret = OB_SUCCESS;
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UNUSED(expr_cg_ctx);
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UNUSED(raw_expr);
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rt_expr.eval_func_ = calc_cosh_expr;
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return ret;
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}
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} //namespace sql
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} //namespace oceanbase
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